R System Dynamics Files

Original files by Stephen Davies, University of Mary Washington
stephen AT umw DOT edu

with updates and 2nd Edtion files by
Callixte Nahimana and Angela Shiflet

Zipped Collection of Files

Files by Module

Chapter 2: System Dynamics Problems with Rate Proportional to Amount

Module 2.1 System Dynamics Tool: Tutorial 1

Tutorial1 (2006)

Module 2.4 System Dynamics Tool: Tutorial 2

Tutorial2 (2006)

Module 2.5 Drug Dosage

OneCompartAspirin
OneCompartDilantin

Chapter 3: Force and Motion

Module 3.1 Modeling Falling and Skydiving

Fall
FallFriction
FallSkydive

Module 3.2 Modeling Bungee Jumping

VerticalSpring
Bungee

Module 3.3 Tick Tock—The Pendulum Clock

simplePendulum

Module 3.4 Up, Up, and Away—Rocket Motion

Rocket

Chapter 4: System Dynamics Models with Interactions

Module 4.1 Competition

sharkCompetition

Module 4.2 Predator-Prey Models

Predator-Prey

Module 4.3 Modeling the Spread of SARS—Containing Emerging Disease

SIR
SARSRelationships

Module 4.4 Modeling a Persistent Plague—Malaria

malaria

Module 4.5 Enzyme Kinetics—A Model of Control

substrate

Chapter 6: Simulation Techniques

Module 6.2 Euler's Method

unconstrained
unconstrainedError